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| author | H.J. Lu <hjl.tools@gmail.com> | 2017-04-07 07:44:40 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2017-04-07 07:44:59 -0700 |
| commit | bf7730194fed694a9ce821c306683266a5a7b78b (patch) | |
| tree | cd77906b47ae361b8cbd50950a5f58e08277e1dd /sysdeps/i386/setfpucw.c | |
| parent | 893ba3eac9b07d0d5feac232c551af0e163f939c (diff) | |
| download | glibc-bf7730194fed694a9ce821c306683266a5a7b78b.tar.gz | |
Check if SSE is available with HAS_CPU_FEATURE
Similar to other CPU feature checks, check if SSE is available with
HAS_CPU_FEATURE.
* sysdeps/i386/fpu/fclrexcpt.c (__feclearexcept): Use
HAS_CPU_FEATURE to check for SSE.
* sysdeps/i386/fpu/fedisblxcpt.c (fedisableexcept): Likewise.
* sysdeps/i386/fpu/feenablxcpt.c (feenableexcept): Likewise.
* sysdeps/i386/fpu/fegetenv.c (__fegetenv): Likewise.
* sysdeps/i386/fpu/fegetmode.c (fegetmode): Likewise.
* sysdeps/i386/fpu/feholdexcpt.c (__feholdexcept): Likewise.
* sysdeps/i386/fpu/fesetenv.c (__fesetenv): Likewise.
* sysdeps/i386/fpu/fesetmode.c (fesetmode): Likewise.
* sysdeps/i386/fpu/fesetround.c (__fesetround): Likewise.
* sysdeps/i386/fpu/feupdateenv.c (__feupdateenv): Likewise.
* sysdeps/i386/fpu/fgetexcptflg.c (__fegetexceptflag): Likewise.
* sysdeps/i386/fpu/fsetexcptflg.c (__fesetexceptflag): Likewise.
* sysdeps/i386/fpu/ftestexcept.c (fetestexcept): Likewise.
* sysdeps/i386/setfpucw.c (__setfpucw): Likewise.
* sysdeps/x86/cpu-features.h (bit_cpu_SSE): New.
(index_cpu_SSE): Likewise.
(reg_SSE): Likewise.
Diffstat (limited to 'sysdeps/i386/setfpucw.c')
| -rw-r--r-- | sysdeps/i386/setfpucw.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sysdeps/i386/setfpucw.c b/sysdeps/i386/setfpucw.c index 7c41486128..40b995f18a 100644 --- a/sysdeps/i386/setfpucw.c +++ b/sysdeps/i386/setfpucw.c @@ -39,7 +39,7 @@ __setfpucw (fpu_control_t set) __asm__ ("fldcw %0" : : "m" (*&cw)); /* If the CPU supports SSE, we set the MXCSR as well. */ - if ((GLRO(dl_hwcap) & HWCAP_I386_XMM) != 0) + if (HAS_CPU_FEATURE (SSE)) { unsigned int xnew_exc; |